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September 2025 Bounty Hunter Plaintiff Claims

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Logo for Prop 65 Pulse, a Keller and Heckman LLP newsletter, with imagery of a heart monitor and the outline of California

 

Exploring Trends in California’s Proposition 65: Claims, Chemicals, Products, and More



California’s Proposition 65 (“Prop. 65”), the Safe Drinking Water and Toxic Enforcement Act of 1986, requires, among other things, sellers of products to provide a “clear and reasonable warning” if use of the product results in a knowing and intentional exposure to one of more than 900 different chemicals “known to the State of California” to cause cancer or reproductive toxicity, which are included on The Proposition 65 List. For additional background information, see the Special Focus article, California's Proposition 65: A Regulatory Conundrum.

Because Prop. 65 permits enforcement of the law by private individuals (the so-called bounty hunter provision), this section of the statute has long been a source of significant claims and litigation in California. It has also gone a long way in helping to create a plaintiff’s bar that specializes in such lawsuits. This is because the statute allows recovery of attorney’s fees, in addition to the imposition of civil penalties as high as $2,500 per day per violation. Thus, the costs of litigation and settlement can be substantial.

The purpose of Keller and Heckman’s latest publication, Prop 65 Pulse, is to provide our readers with an idea of the ongoing trends in bounty hunter activity. 

In September of 2025, product manufacturers, distributors, and retailers were the targets of 520 new Notices of Violation (“Notices”) and amended Notices, alleging a violation of Prop. 65 for failure to provide a warning for their products. This was based on the alleged presence of the following chemicals in these products. Noteworthy trends and categories from new Notices sent in September 2025 are excerpted and discussed below. A complete list of all new and amended Notices sent in September 2025 can be found on the California Attorney General’s website, located here: 60-Day Notice Search.

Food and Drug

Product CategoryNotice(s)Alleged Chemicals
Assorted Prepared Food and Snacks: Notices include sunflower seeds, rice cakes, chips, crackers, and granola99
Notices
Cadmium, Lead and Lead Compounds
Dietary Supplements: Notices include protein powder, ashwagandha powder, and salvia root56
Notices
Lead and Lead Compounds
Seafood: Notices include oysters, mussels, and spiced calamari35
Notices
Cadmium and Cadmium Compounds, Lead
Spices and Sauces: Notices include cinnamon, cumin, and mango chutney20
Notices
Lead and Lead Compounds
Noodles, Pasta, and Grains: Notices include fettucine, rice flour, and spinach and cheese ravioli18
Notices
Lead, Cadmium, Arsenic (inorganic arsenic compounds)
Cannabis Products: Notices include seltzers and gummies12
Notices
Delta-9-tetrahydrocannabinol
Food Products: Notices include nut butters, cornmeal, and chili powder

7
Notices

Aflatoxins
Dietary Supplements: Notices include protein powder and wheat grass powder

5
Notices

Perfluorooctanoic acid (PFOA)
Canned Processed Pork Products and Meals in Black Plastic

3
Notices

Bisphenol A (BPA)
Sardines in Olive Oil

2
Notices

Perfluorononanoic Acid (PFNA) and its salts, PFOA, Perfluorooctane Sulfonate (PFOS)

Consumer Products

Product CategoryNotice(s)Alleged Chemicals
Receipts, Thermal Labels, & Thermal Receipt Paper119
Notices
Bisphenol S (BPS), BPA
Bags, Cases, and Clothing: Notices include travel kits, bike storage bags, and net headbands41
Notices
Di(2-ethylhexyl)phthalate (DEHP), Diisononyl phthalate (DINP)
Glass, Ceramics, and Other Housewares: Notices include bowls, photo frames, and mugs23
Notices
Lead and Lead Compounds
Household Items and Tools: Notices include soldering wire, pickleball paddles, and pressure gauges22
Notices
Lead and Lead Compounds
Household Items and Sports Gear: Notices include hoof picks and scissors13
Notices
DEHP, Di-n-butyl phthalate (DBP), DINP
Other Household Items and Tools: Notices include shower caps, gloves, and drop cloths10
Notices
PFOA
Toothpaste and Toothpowder5
Notices
Lead
Sports Gear: Notices include snorkeling masks and game calls

3
Notices

BPA
Leather Goods: Notices include gloves and footwear

3
Notices

Chromium (hexavalent compounds)
Jewelry

1
Notice

Lead
Popcorn Maker

1
Notice

BPA
Coffee in K-Cups

1
Notice

Bracken Fern
Nicotine Pouches

1
Notice

Nicotine

Cosmetics and Personal Care

Product CategoryNotice(s)Alleged Chemicals
Cosmetics: Notices include mascara and hair gel

3
Notices

Diethanolamine
Menstrual Products

3
Notices

PFOS
Cleansing Cream

1
Notice

Mercury

There are numerous defenses to Prop. 65 claims and proactive measures that industry can take prior to receiving a Prop. 65 Notice in the first place. Keller and Heckman attorneys have extensive experience in defense of Prop. 65 claims and in all aspects of Prop. 65 compliance and risk management. We provide tailored Prop. 65 services to a wide range of industries, including food and beverage, cosmetics and personal care, consumer products, chemical products, e-vapor and tobacco products, household products, plastics and rubber, and retail distribution.

To contact us with questions or for more information about California's Proposition 65, email prop65@khlaw.com or call our Washington, DC office at 202.434.4100 or our San Francisco office at 415.948.2800.